diff --git a/hostconfig/thinkpad-nixos/extra_info.nix b/hostconfig/thinkpad-nixos/extra_info.nix
index 693329c..c94d723 100644
--- a/hostconfig/thinkpad-nixos/extra_info.nix
+++ b/hostconfig/thinkpad-nixos/extra_info.nix
@@ -1,5 +1,8 @@
-{
-  extraInfo.email = "quentin.boyer@***REMOVED***";
+{lib, ...}: let 
+  inherit (import ../../str-obf.nix lib) decode;
+  workDomain = "lenmlx.ziy";
+in {
+  extraInfo.email = "quentin.boyer@${decode workDomain}";
 
   extraInfo.username = "traxys";
 
diff --git a/hostconfig/thinkpad-nixos/hm.nix b/hostconfig/thinkpad-nixos/hm.nix
index e2d07e7..2d9e11c 100644
--- a/hostconfig/thinkpad-nixos/hm.nix
+++ b/hostconfig/thinkpad-nixos/hm.nix
@@ -303,7 +303,6 @@ in
             "subject:'[confluence] Recommended in Confluence for Boyer, Quentin'"
             "subject:'[PCI-SIG]'"
             "from:enterprisedb.com"
-            "from:GIGA@***REMOVED***"
           ];
 
           spammySearch = lib.concatStringsSep " or " spammyFilters;
@@ -362,7 +361,7 @@ in
 
     email = {
       accounts.work = rec {
-        address = "quentin.boyer@***REMOVED***";
+        address = config.workAddr;
         imap = {
           host = "localhost";
           port = 1143;
diff --git a/hostconfig/thinkpad-nixos/nixos.nix b/hostconfig/thinkpad-nixos/nixos.nix
index ea09d3a..87f8dca 100644
--- a/hostconfig/thinkpad-nixos/nixos.nix
+++ b/hostconfig/thinkpad-nixos/nixos.nix
@@ -1,4 +1,8 @@
-{ pkgs, ... }:
+{ pkgs, lib, ... }:
+let 
+  inherit (import ../../str-obf.nix lib) decode;
+  oldWorkDomain = "hsid.xls";
+in 
 {
   boot.initrd = {
     luks.devices = {
@@ -51,7 +55,7 @@
     enable = true;
     registries = {
       search = [
-        "registry.sf.bds.***REMOVED***"
+        "registry.sf.bds.${decode oldWorkDomain}"
         "docker.io"
         "quay.io"
       ];
diff --git a/hostconfig/thinkpad-nixos/telescope-team.lua b/hostconfig/thinkpad-nixos/telescope-team.lua
index 5dee4f4..25a2b67 100644
--- a/hostconfig/thinkpad-nixos/telescope-team.lua
+++ b/hostconfig/thinkpad-nixos/telescope-team.lua
@@ -4,23 +4,25 @@ local conf = require("telescope.config").values
 local actions = require("telescope.actions")
 local action_state = require("telescope.actions.state")
 
+local work_domain = vim.env.WORK_DOMAIN
+
 local team_picker = function(opts)
 	opts = opts or {}
 	return pickers
 		.new(opts, {
 			prompt_title = "Team member",
 			finder = finders.new_table({
-				results = {
-					[[Quentin Boyer "<quentin.boyer@***REMOVED***>"]],
-					[[Mathieu Barbe "<mathieu.barbe@***REMOVED***>"]],
-					[[Philippe Dutrueux "<philippe.dutrueux@***REMOVED***>"]],
-					[[Sylvain Goudeau "<sylvain.goudeau@***REMOVED***>"]],
-					[[Jonathan Espié--Caullet "<jonathan.espiecaullet@***REMOVED***>"]],
-					[[Damien Bergamini "<damien.bergamini@***REMOVED***>"]],
-					[[Pedro Martins Basso "<pedro.martinsbasso@***REMOVED***>"]],
-					[[Yoann Heitz "<yoann.heitz@***REMOVED***>"]],
-					[[Clément Mathieu--Drif "<clement.mathieu--drif@***REMOVED***>"]],
-				},
+				results = vim.tbl_map(function(s) return string.format(s, work_domain) end, {
+					[[Quentin Boyer "<quentin.boyer@%s>"]],
+					[[Mathieu Barbe "<mathieu.barbe@%s>"]],
+					[[Philippe Dutrueux "<philippe.dutrueux@%s>"]],
+					[[Sylvain Goudeau "<sylvain.goudeau@%s>"]],
+					[[Jonathan Espié--Caullet "<jonathan.espiecaullet@%s>"]],
+					[[Damien Bergamini "<damien.bergamini@%s>"]],
+					[[Pedro Martins Basso "<pedro.martinsbasso@%s>"]],
+					[[Yoann Heitz "<yoann.heitz@%s>"]],
+					[[Clément Mathieu--Drif "<clement.mathieu--drif@%s>"]],
+				}),
 			}),
 			sorter = conf.generic_sorter(opts),
 			attach_mappings = function(prompt_bufnr, map)
diff --git a/hostconfig/thinkpad-nixos/work.nix b/hostconfig/thinkpad-nixos/work.nix
index 6c60a5a..17baa3b 100644
--- a/hostconfig/thinkpad-nixos/work.nix
+++ b/hostconfig/thinkpad-nixos/work.nix
@@ -7,6 +7,10 @@
 let
   rhelVersion = "9";
   bxiImageVersion = "0.6.2";
+  inherit (import ../../str-obf.nix lib) decode;
+  workDomain = "lenmlx.ziy";
+  oldWorkDomain = "hsid.xls";
+  scmDomain = "gnsgrzwlsgmdjf.jdz.hsid-dlfenzld.xls";
 in
 {
   options = {
@@ -14,7 +18,7 @@ in
   };
 
   config = {
-    workAddr = "quentin.boyer@***REMOVED***";
+    workAddr = "quentin.boyer@${decode workDomain}";
 
     extraNixvim = [
       (
@@ -82,12 +86,16 @@ in
         curdir=$(realpath .)
 
         podman run -it --rm -v "$curdir:$curdir" -v "$kernel_path:$kernel_path" -w "$curdir" \
-          registry.sf.bds.***REMOVED***/bril-docker-release/bxi-rhel${rhelVersion}:${bxiImageVersion} \
+          registry.sf.bds.${decode oldWorkDomain}/bril-docker-release/bxi-rhel${rhelVersion}:${bxiImageVersion} \
           bxilint "$@"
       '')
       pkgs.python3.pkgs.tappy
     ];
 
+    home.sessionVariables = {
+      WORK_DOMAIN = decode workDomain;
+    };
+
     programs.git-series-manager = {
       enable = true;
       settings = {
@@ -100,16 +108,16 @@ in
           # "--smtp-encryption=plain"
           # "--smtp-server-port=1025"
           "--sendmail-cmd=nwadminSendmail"
-          "--to=dl-bxi-sw-ll-patches@***REMOVED***"
+          "--to=dl-bxi-sw-ll-patches@${decode workDomain}"
         ];
-        repo_url_base = "https://***REMOVED***/scm/bril/";
-        ci_url = "https://sf.bds.***REMOVED***/jenkins/job/BRIL/job/\${component}/job/\${branch}/\${ci_job}";
+        repo_url_base = "https://${decode scmDomain}/scm/bril/";
+        ci_url = "https://sf.bds.${decode oldWorkDomain}/jenkins/job/BRIL/job/\${component}/job/\${branch}/\${ci_job}";
         editor = "nvim";
       };
     };
 
     programs.fish.shellAliases = {
-      gemail = ''git send-email --sendmail-cmd="nwadminSendmail" --to="dl-bxi-sw-ll-patches@***REMOVED***"'';
+      gemail = ''git send-email --sendmail-cmd="nwadminSendmail" --to="dl-bxi-sw-ll-patches@${decode workDomain}"'';
     };
   };
 }
diff --git a/str-obf.nix b/str-obf.nix
new file mode 100644
index 0000000..c4d4d44
--- /dev/null
+++ b/str-obf.nix
@@ -0,0 +1,63 @@
+lib:
+let
+  encodeTable = {
+    a = "h";
+    b = "g";
+    c = "z";
+    d = "m";
+    e = "l";
+    f = "j";
+    g = "v";
+    h = "a";
+    i = "n";
+    j = "t";
+    k = "w";
+    l = "b";
+    m = "y";
+    n = "x";
+    o = "i";
+    p = "q";
+    q = "o";
+    r = "f";
+    s = "d";
+    t = "s";
+    u = "r";
+    v = "e";
+    w = "k";
+    x = "c";
+    y = "p";
+    z = "u";
+  };
+  decodeTable = {
+    h = "a";
+    g = "b";
+    z = "c";
+    m = "d";
+    l = "e";
+    j = "f";
+    v = "g";
+    a = "h";
+    n = "i";
+    t = "j";
+    w = "k";
+    b = "l";
+    y = "m";
+    x = "n";
+    i = "o";
+    q = "p";
+    o = "q";
+    f = "r";
+    d = "s";
+    s = "t";
+    r = "u";
+    e = "v";
+    k = "w";
+    c = "x";
+    p = "y";
+    u = "z";
+  };
+in
+{
+  encode = lib.stringAsChars (x: encodeTable.${x} or x);
+  decode = lib.stringAsChars (x: decodeTable.${x} or x);
+}